自适应六边形－菱形搜索
adaptable hexagon-diamond search
船舰编队队形要素
elements of ship formation pattern
吊拖船队队形
formation of towing train
顶推船队队形
formation of pusher train
舰艇编队队形
configuration of ship formation
ship formation pattern
层状菱形链连接模型
layered rhombus-chain-connected model
城市菱形立交
urban diamond interchange